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NC Press Brake Estun E21 Operation Manual

NC Press Brake Estun E21 Operation Manual

Estun E21 NC Control System:         

  • Backgauge control
  • Control the common motor or inverter
  • Intelligent positioning
  • Holding pressure unloading time setting
  • Workpiece counting
  • 40 programs stored, 25 steps per program
  • Unilateral positioning
  • Concession function
  • One-key backup / restore
  • mm / inch
  • Chinese / English

1.3Displayer
E21numericalcontroldeviceadopts160*160dotmatrixLCDdisplayer.ThedisplayareaisshowninFigure1-2.

Figure1-2Displayarea

Titlebar:displayrelevantinformationofcurrentpage,suchasitsname,etc.
Parameterdisplayarea:displayparametername,parametervalueandsysteminformation.
Statusbar:displayareaofinputinformationandpromptmessage,etc.
TheparaphrasesofshorteningonthispageareasshowninTable1-2.

Table1-2Theparaphrasesofshortening

 

Chapter2OperationInstruction
2.1Basicoperationprocedure
BasicswitchoverandoperationprocedureofthedeviceisshowninFigure2-1.

2.2Programming
Thedevicehastwoprogrammingmethods,whicharesingle-stepprogrammingandmulti-stepprogramming.Usercansetupprogrammingaccordingtoactualdemand.
2.2.1Single-stepprogramming

Single-stepprogrammingisgenerallyusedforprocessingsinglesteptofinishworkpieceprocessing.Whencontrollerispoweron,itwillautomaticallyentersingle-stepprogrampage.
Operationsteps
Step1Afterstartingup,thedevicewillentersettinguppageofsingle-stepprogram
automatically,asshowninFigure2-2.

Table2-1Setuprangeofsingestepparameter

Step3 Press END,systemwillexecuteaccordingtothisprogram,asshowninFigure2-3.

Operationexample
Onsingle-stepprogrampage,programbendingdepthto100.0mm,backgaugepositionto80.00mm,retractdistanceto50mm,concessionwaitingtimeto2s,holdingtimeto3s,workpieceto10.
OperationstepsareshowninTable2-2.
Table2-2Operationstepsofsinglestepexample

2.2.2Multi-stepprogramming

Multi-stepprogramisusedforprocessingsingleworkpieceofdifferentprocessingsteps,realizeconsecutiveimplementationofmulti-steps,andimproveprocessingefficiency.
Operationstep

Step1Poweron,thedevicedisplaysthesingle-stepparameterpageautomatically.

Step2Press P ,switchtoprogrammanagepage,asshowninFigure2-4.

Step3Press,selectprogramserialnumber,orinputprogramnumberdirectly

Step4Press,entermulti-stepprogramsettingpage,asshowninFigure2-5.

Step5Press,selectmulti-stepprogrammingparameterwhichrequiressetup,input  settingupvalue,press,andthesetuptakeseffect.
Step6Incompletionofsetup,press,enterstepparametersetpage,asshowninFigure 2-6.

Press,selectstepparameterthatneedstobesetup,inputprogramvalue,press,andthesetuptakeseffect.

Presstoswitchoverbetweensteps.Ifthecurrentstepisthefirststep,presstoenterthelastpageofstepparametersetting;ifthecurrentstepisthelastone,presstoenterthefirstpageofstepparametersetting.
Multi-stepparametersettingrangeisshowninTable2-3.

Table2-3Multi-stepparametersettingrange

Press,systemwilloperateaccordingtothisprogram,asshowninFigure2-7.

Operationexample
[Background]Oneworkpiecerequiresprocessing50asshownbelow;
Firstbend:50mm;
Secondbend:100mm;
Thirdbend:theotherdirection300mm;
[Analysis]accordingtoworkpieceandtechnologicalconditionsofmachinetool:
Firstbend:Xaxispositionis50.0mm;Yaxispositionis85.00mm,concession50mm;
Thesecondbend:Xaxispositionis100.0mm;Yaxispositionis85.00mm,concession50mm;
Thethirdbend:Xaxispositionis300.0mm;Yaxispositionis85.00mm,concession50mm;
EditprocessingprogramofthisworkpieceonNo.2program.OperationprocedureisshowninTable2-4.

■Incompletionofmulti-stepprogramming,returntostartstepbeforelaunchingthesystem;otherwise,theprogramwillstartpositionprocessingatcurrentstep.
■Pressleftandrightdirectionkeytocirculatepageturningandbrowsingamongallstepparameters.
■Programcanbecalledandrevisedagain.

■Incompletionofprocessingallworkpieces(50intheexample),systemstopsautomatically.Restartdirectlywillstartanotherroundofprocessing50workpieces.

2.3Parametersetting
Usercansetupallparametersrequiredfornormaloperationofthesystem,includingsystemparameter,XaxisparameterandYaxisparameter.

Step1Onprogrammanagementpage,presstoenterprogrammingconstantpage,as showninFigure2-8.Onthispage,programmingconstantcanbeset.

 

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